Question

Which of the following can be recharged and used again and again?

• A. secondary cell
• B. primary cell

Answer 1

The correct option is A

secondary cell

1. The device that converts chemical energy to electrical energy is called a cell.
2. It is of two types i.e. primary cells and secondary cells.
3. The cells which can be recharged and used again and again are called secondary cells.
4. Ex: lead-acid cell, nickel-iron cell, etc.
5. The cells which cannot be recharged and can be used once are called primary cells.
6. Ex: Dry cells, Daniel cells, etc.

Hence, option A is correct.